Calcarea |
Leucosolenida |
Grantiidae
Environment: milieu / climate zone / depth range / distribution range
Ecology
Sessile; depth range 0 - 180 m (Ref. 865). Polar
Eastern Pacific and the Arctic: Northern Alaska to Baja California. Subtropical to polar.
Length at first maturity / Size / Weight / Age
Maturity: Lm ?  range ? - ? cm Max length : 10.0 cm H male/unsexed; (Ref. 865)
With a distinctive fringe of spicules around the tip of the osculum (tube opening) with size range of 2.5-10 cm (Ref. 865). Maximum depth from Ref. 116516. Attached to rocks in areas of strong currents (Ref. 865).
Life cycle and mating behavior
Maturity | Reproduction | Spawning | Eggs | Fecundity | Larvae
Members of the class Calcarea are hermaphroditic. Life cycle: The zygote develops into either coeloblastula or amphiblastula larva (free-swimming) before settling down on a substrate where it grows into a young sponge.
Bisby, F.A., M.A. Ruggiero, K.L. Wilson, M. Cachuela-Palacio, S.W. Kimani, Y.R. Roskov, A. Soulier-Perkins and J. van Hertum. 2005. (Ref. 19)
IUCN Red List Status
(Ref. 130435: Version 2024-2)
CITES status (Ref. 108899)
Not Evaluated
Not Evaluated
Threat to humans
Human uses
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Tools
More information
Trophic EcologyFood items (preys)
Diet composition
Food consumption
Predators
Population dynamicsGrowth
Max. ages / sizes
Length-weight rel.
Length-length rel.
Length-frequencies
Mass conversion
Abundance
Life cycleReproductionMaturityFecunditySpawningEggsEgg developmentLarvae PhysiologyOxygen consumption
Human RelatedStamps, coins, misc.
Internet sources
Estimates based on models
Preferred temperature
(Ref.
115969): 5.8 - 15.6, mean 9.7 (based on 58 cells).
Fishing Vulnerability
Low vulnerability (10 of 100).
Price category
Unknown.